Use rabotniks message bus

1 job for feature/message-bus in 52 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #59824
formatting

00:00:52

 
Name Stage Failure
failed
formatting Test
Successfully built black lazy-object-proxy wrapt
Installing collected packages: wrapt, six, lazy-object-proxy, typing-extensions, typed-ast, toml, regex, pyflakes, pycodestyle, pathspec, mypy-extensions, mccabe, isort, click, astroid, appdirs, pylint, flake8, black
Successfully installed appdirs-1.4.4 astroid-2.4.2 black-20.8b1 click-7.1.2 flake8-3.8.4 isort-5.7.0 lazy-object-proxy-1.4.3 mccabe-0.6.1 mypy-extensions-0.4.3 pathspec-0.8.1 pycodestyle-2.6.0 pyflakes-2.2.0 pylint-2.6.0 regex-2020.11.13 six-1.15.0 toml-0.10.2 typed-ast-1.4.2 typing-extensions-3.7.4.3 wrapt-1.12.1
$ make check
flake8 --max-line-length=96 data
data/instance-b/instance.py:59:1: E305 expected 2 blank lines after class or function definition, found 1
make: *** [Makefile:5: check] Error 1
Cleaning up file based variables
ERROR: Job failed: exit code 1